LMK / Philips AH578 Hybrid

September 2021
StatusCompleted
Circuit familyPhilips / LMK / HEXFET
Photographs25 full-size gallery images
Downloads1 local design and reference files

Project Notes

A symmetrical hybrid joining Philips-inspired push-pull VAS ideas with the LMK approach. The final two-channel amplifier, boards, test results and numerous LTspice iterations are preserved here.

diyAudio discussion

Photo Gallery

20210826 073330 HDR
1. 20210826 073330 HDR 		20210830 154408
2. 20210830 154408 		20210830 154437
3. 20210830 154437 		20210830 154442 HDR
4. 20210830 154442 HDR
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5. 20210830 154504 		20210830 154531 HDR
6. 20210830 154531 HDR 		20210831 185300
7. 20210831 185300 		20210831 185323 HDR
8. 20210831 185323 HDR
20210907 151405
9. 20210907 151405 		20210907 151409
10. 20210907 151409 		20210907 151447
11. 20210907 151447 		phillips.lmk.aug30.3.hexfet
12. phillips.lmk.aug30.3.hexfet
slew rate 100
13. slew rate 100 		20210907 151458
14. 20210907 151458 		20210907 151454
15. 20210907 151454 		20210907 151440
16. 20210907 151440
20210907 151427
17. 20210907 151427 		20210907 151423
18. 20210907 151423 		20210831 185330 HDR
19. 20210831 185330 HDR 		20210831 185321 HDR
20. 20210831 185321 HDR
20210831 185308
21. 20210831 185308 		20210830 200934
22. 20210830 200934 		20210830 200917 HDR
23. 20210830 200917 HDR 		20210830 200909
24. 20210830 200909
20210830 200626
25. 20210830 200626 		     

Design Files and Documents

LTspice simulations

FileSize
phillips.lmk.aug30.4.hexfet.asc 17 KB
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